From: Stephen Hemminger <stephen@networkplumber.org>
To: Kamaraj P <pkamaraj@gmail.com>
Cc: Fred.L.Templin@boeing.com, "Burakov,
Anatoly" <anatoly.burakov@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
David Marchand <david.marchand@redhat.com>,
Nageswara Rao Penumarthy <npenumar@cisco.com>, dev <dev@dpdk.org>,
kalas@cisco.com
Subject: Re: Cannot set affinity - pthread_setaffinity_np - DPDK21
Date: Mon, 19 Sep 2022 10:04:03 -0700 [thread overview]
Message-ID: <20220919100403.0f8bd845@hermes.local> (raw)
In-Reply-To: <CAG8PAarHYrSDm2g8mT0PxuWrNHq5rspXgN5y_f23Tu75P6sqkQ@mail.gmail.com>
On Sun, 18 Sep 2022 22:05:57 +0530
Kamaraj P <pkamaraj@gmail.com> wrote:
> Yes. The core mask we have aligned to separate cgroup. Probably this might
> be an issue here. We will change the alignment in our DPDK application.
> BTW is there a way to check the cores affinity set to DPDK after
> rte_eail_init ? Do we have to use the taskset command ?
DPDK doesn't (and shouldn't) know about what cgroups has set.
You need to align the cgroup and the startup flags of the application.
next prev parent reply other threads:[~2022-09-19 17:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-15 16:57 Cannot set affinity - pthread_setaffinity_np - DPDK21 Kamaraj P
2022-09-16 4:07 ` Kamaraj P
2022-09-16 15:13 ` Stephen Hemminger
2022-09-18 16:35 ` Kamaraj P
2022-09-19 17:04 ` Stephen Hemminger [this message]
2022-09-20 13:26 ` Kamaraj P
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